NixOS

GHA builds only when Garnix fails evaluation check #232

	name: NixOS

	on:
	pull_request:
	paths-ignore:
	- 'home/**'
	push:
	branches:
	- master
	paths-ignore:
	- 'GNOME.md'
	- 'README.md'
	- 'notes/**'
	- '.git-crypt/**'
	- '.gitattributes'
	- '.gitignore'
	- 'home/**'
	- 'outputs/hm.nix'
	- 'switch'
	- '.mergify.yml'
	- 'garnix.yaml'

	jobs:
	build:
	runs-on: ubuntu-latest

	#if: github.action == 'Garnix CI / Evaluate flake.nix'
	#if: >-
	#github.event.state == 'error' \|\|
	#github.event.state == 'failure'

	strategy:
	fail-fast: true
	matrix:
	hostname:
	- dell-xps
	- thinkpad-x1
	- tongfang-amd
	- xmod

	steps:
	- uses: actions/[email protected]

	- name: "Install Nix ❄️"
	uses: cachix/install-nix-action@v30

	- name: "Install Cachix ❄️"
	uses: cachix/cachix-action@v15
	with:
	name: gvolpe-nixos
	authToken: "${{ secrets.CACHIX_AUTH_TOKEN }}"

	# Needed because cachix is also installed by Home Manager
	- name: "Set priority flag for Cachix 🚩"
	run: nix-env --set-flag priority 0 cachix

	- name: "DEBUG"
	run: \|
	curl -L \
	-H "Accept: application/vnd.github+json" \
	-H "Authorization: Bearer ${{ secrets.GITHUB_TOKEN }}" \
	-H "X-GitHub-Api-Version: 2022-11-28" \
	https://api.github.com/repos/gvolpe/nix-config/commits/${{ github.sha }}/check-runs

	- name: "Free Disk Space (Ubuntu)"
	uses: jlumbroso/free-disk-space@main
	with:
	tool-cache: true

	- name: "Build ${{ matrix.config_name }} NixOS config ❄️"
	run: nix build .#nixosConfigurations.${{ matrix.hostname }}.config.system.build.toplevel -L

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